x ≥ -3 or x ≤ 4
x ≥ 3 or x ≥ -4
x ≤ 3 or x v -4
x ≥ 3 or x ≤ -4
Correct answer is B
(x3 + x - 12) ≥ 0
(x + 4)(x - 3) ≥ 0
Either x + 4 ≥ 0 implies x ≥ -4
Or x - 3 ≥ 0 implies x ≥ 3
∴ x ≥ 3 or x ≥ -4
Express 1x+1 - 1x−2 as a single algebraic fraction...
Find the sum of the first 20 terms of the series 8, 12, 16, ....., 96 ...
Find the root of the equation 2x2 - 3x - 2 = 0 ...
Ladi sold a car for N84,000 at a loss of 4%. How much did ladi buy the car? ...
Express 0.00562 in standard form ...
The sum of the first n terms of the arithmetic progression 5, 11, 17, 23, 29, 35, ... is? ...